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712533401 is a prime number
BaseRepresentation
bin101010011110000…
…110010110011001
31211122202110001222
4222132012112121
52424402032101
6154412021425
723441301566
oct5236062631
91748673058
10712533401
1133622a988
1217a761875
13b480a0c8
146a8bb86d
154284b01b
hex2a786599

712533401 has 2 divisors, whose sum is σ = 712533402. Its totient is φ = 712533400.

The previous prime is 712533397. The next prime is 712533413. The reversal of 712533401 is 104335217.

712533401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 500685376 + 211848025 = 22376^2 + 14555^2 .

It is a cyclic number.

It is not a de Polignac number, because 712533401 - 22 = 712533397 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (712533001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356266700 + 356266701.

It is an arithmetic number, because the mean of its divisors is an integer number (356266701).

Almost surely, 2712533401 is an apocalyptic number.

It is an amenable number.

712533401 is a deficient number, since it is larger than the sum of its proper divisors (1).

712533401 is an equidigital number, since it uses as much as digits as its factorization.

712533401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 712533401 is about 26693.3212807998. The cubic root of 712533401 is about 893.1719503003.

Adding to 712533401 its reverse (104335217), we get a palindrome (816868618).

The spelling of 712533401 in words is "seven hundred twelve million, five hundred thirty-three thousand, four hundred one".